Find the speed of efflux

Assignment Help Physics
Reference no: EM13562053

A small circular hole 6.90 mm diameteris cut in the side of a large water tank, 19.0 m below the water level in the tank. The topof the tank is open to the air.

(a) Find the speed of efflux.

m/s

(b) Find the volume discharged per unit time.

m3/s

Reference no: EM13562053

Questions Cloud

Component of acceleration of portion of tape : A computer tape moves over two drums at a constant speed v0. Knowing that the normal component of the acceleration of the portion of tape in contact with drum B is 350 ft/s2, determine (a) the speed v0, (b) the normal component of the acceleration of..
Explain maximum specific activity of a purified preparation : Under certain conditions the maximum specific activity of a purified preparation of triosephosphate isomerase was quoted as 10,000μmoles glyceraldehyde 3-phosphate transformed per mg protein per minute.
Total upward normal force exerted by both knife edges : A meter stick weighing 150 g sits on two knife edges, one at the 20 cm mark the other at the 90 cm mark. What is the total upward normal force (in N) exerted by both knife edges?
Obtain the length of the wire forming the solenoid : A solenoid 1.45 m long and3.10 cm in diameter carries a currentof 21.0 A. The magnetic field insidethe solenoid is 17.0 mT. Find the length of the wire forming the solenoid
Find the speed of efflux : A small circular hole 6.90 mm diameteris cut in the side of a large water tank, 19.0 m below the water level in the tank. The topof the tank is open to the air. Find the speed of efflux
The temperature change depends on the moles of water : The temperature change depends on the moles of water produced (moles of reaction) and the mass of the solution. Assume that the density of each solution is 1.0 g/mL.
Find the rotational kinetic energy about center of gravity : A 10.0 kg cylinder rolls withoutslipping on a rough surface. At an instant when its center ofgravity has a speed of 12.0 m/s. find the rotational kinetic energy about its center of gravity
Calculate the stress on each heel : The heels on a pair of women's shoes have radii of0.50 cm at the bottom. find the stress on each heel
Evaluate the amount of heat released qrxn : Calculate the amount of heat released, qrxn, by this acid-base reaction. Calculate the moles of hydrogen ion and hydroxide ion initially present, and the moles of water produced in this reaction.

Reviews

Write a Review

Physics Questions & Answers

  Find the time it takes for the ball to fall from rest

A wrecking ball is hanging at rest from a crane when suddenly the cable breaks. Find the time it takes for the ball to fall from rest all the way to the ground

  What is the new focal length of the lens

If a convex lens with n=1.30 and f=25 cm is immersed in a fluid with an index of refraction that is also 1.30, what is the new focal length of the lens

  Determine how much energy is radiated into space

A star's temperature is5161K. According to the Stefan-Boltzmann law, how much energy is radiated into space per second by each square meter of the star's surface

  What is the length of one side of the coil

A generator has a square coil consisting of 320 turns. The coil rotates at 67 rad/s in a 0.34 T magnetic field. What is the length of one side of the coil

  What is the final velocity of the other puck

Consider the collision between two hockey pucks in the figure below. They do not stick together. Their speeds before the collision are v1i = 30 m/s and v2i = 11 m/s. What is the final velocity of the other puck

  What is the power factor of this circuit

A series ac circuit contains a 230? resistor, a 18.0mH inductor, a 4.50?F capacitor, What is the power factor of this circuit

  Find the entropy change of cooler reservoir

One end of a copper rod is in thermal contact with a hot reservoir at 995 K, Find the entropy change of cooler reservoir

  Determine the distance traveled before takeoff

An airplane accelerates down a runway at 3.20 m/s2 for 32.8 s until is finally lifts off the ground. Determine the distance traveled before takeoff

  Calcuate how fast will the toolbox be moving

While a roofer is working on a roof that slants at 44.0 above the horizontal, how fast will the toolbox be moving just as it reaches the edge of the roof if the kinetic friction force on it is 18.0

  Find the highest speed the stone

A 1.20 brick is sliding next to on a rough horizontal surface at 15.0 .If the brick stops in 4.30, how much mechanical energy is lost?

  What is the propulsion force need tot keep the car moving

if a 1500kg car is driven in sand at 5m/s, the coefficient of rolling friction is 0.06. What is the propulsion force need tot keep the car moving

  What is the maximum torque she exerts

A 55 kg person riding a bike puts all her weight on each pedal when climbing a hill.  The pedals rotate in a circle of radius 17 cm.  (a) What is the maximum torque she exerts? (b) How could she exert more torque?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd